Merigar
- European seat of the Dzogchen Tibetan Buddhist Community at the foot of Amiata. Description of the doctrine, community and activities.
- http://www.dzogchen.it/

Pigelleto Nature Reserve
- The reserve extends over 862 hectares between Siena and Grosseto. Details on the educational center, fauna and geology and hiking trails.
- http://www.abiesalba.com/

Maremma Natural Park
- An overview of this wild land between mountains and sea. Point of interest, places to stay, itineraries and list of typical products.
- http://www.parks.it/parco.maremma/Eindex.html